September weather forecast and climate
El Nilo, Colombia

Weather in September

The first month of the autumn, September, is also a moderately hot month in El Nilo, Colombia, with average temperature fluctuating between 26.5°C (79.7°F) and 15.6°C (60.1°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still warm 26.5°C (79.7°F). In September, in El Nilo, the average low-temperature is 15.6°C (60.1°F).

Humidity

In El Nilo, the average relative humidity in September is 71%.

Rainfall

In El Nilo, Colombia, in September, during 20.3 rainfall days, 108mm (4.25") of precipitation is typically accumulated. Throughout the year, there are 269.2 rainfall days, and 1501mm (59.09") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12.1h.

Sunshine

The average sunshine in September is 9.3h.

UV index

Months with the highest UV index in El Nilo are January through March, September through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in El Nilo?

In September, the average high-temperature is 26.5°C (79.7°F), and the average low-temperature is 15.6°C (60.1°F).

What is the average humidity in September in El Nilo?

The average relative humidity in September in El Nilo, Colombia, is 71%.

How much does it rain in El Nilo in September?

In September, in El Nilo, Colombia, the rain falls for 20.3 days. Throughout September, 108mm (4.25") of precipitation is accumulated.

What is the average length of the day in September in El Nilo?

The average length of the day in September in El Nilo, Colombia, is 12.1h.

How many hours of sunshine does El Nilo have in September?

The average sunshine in September in El Nilo is 9.3h.

When is the highest UV index in El Nilo?

January through March, September through November, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in September in El Nilo?

In September, the average daily maximum UV index in El Nilo is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in September
El Nilo, Colombia

Average temperature in September - El Nilo, Colombia
  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is February (27.8°C).
Months with the lowest average high temperature are June and July (23.7°C).

  • Average low temperature in September: 15.6°C

The month with the highest average low temperature is February (18°C).
The coldest month (with the lowest average low temperature) is July (14.7°C).

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Average pressure in September
El Nilo, Colombia

Average pressure in September - El Nilo, Colombia
  • Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is July (1015.2mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

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Average wind speed in September
El Nilo, Colombia

Average wind speed in September - El Nilo, Colombia
  • Average wind speed in September: 5.1km/h

The windiest month (with the highest average wind speed) is February (5.5km/h).
The calmest months (with the lowest average wind speed) are May, June and November (4.3km/h).

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Average humidity in September
El Nilo, Colombia

Average humidity in September - El Nilo, Colombia
  • Average humidity in September: 71%

The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is February (66%).

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Average rainfall in September
El Nilo, Colombia

Average rainfall in September - El Nilo, Colombia
  • Average rainfall in September: 108mm

The wettest month (with the highest rainfall) is April (191mm).
The driest month (with the least rainfall) is January (53mm).

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Average rainfall days in September
El Nilo, Colombia

Average rainfall days in September - El Nilo, Colombia
  • Average rainfall days in September: 20.3 days

The month with the highest number of rainy days is May (27.5 days).
The month with the least rainy days is January (14.4 days).

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Average daylight in September /
Average sunshine in September
El Nilo, Colombia

Average daylight in September / Average sunshine in September - El Nilo, Colombia
  • Average daylight in September: 12.1h

The month with the longest days is June (Average daylight: 12.4h).
Months with the shortest days are January, November and December (Average daylight: 11.9h).

  • Average sunshine in September: 9.3h

The month with the most sunshine is August (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 8.5h).

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Average sunshine days in September
El Nilo, Colombia

Average sunshine days in September - El Nilo, Colombia
  • Average sunshine days in September: 5 days

The month with the most sunshine days is January (14.4 days).
Months with the least sunshine days are April and May (1.8 days).

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Average UV index in September
El Nilo, Colombia

Average UV index in September - El Nilo, Colombia
  • Average UV index in September: 6

Months with the highest UV index are January, February, March, September, October and November (UV index 6).
Months with the lowest UV index are April, May, June, July, August and December (UV index 5).

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Average cloud cover in September
El Nilo, Colombia

Average cloud cover in September - El Nilo, Colombia
  • Average cloud cover in September: 30

Months with the most cloud cover are April and May (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 27).

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Average visibility in September
El Nilo, Colombia

Average visibility in September - El Nilo, Colombia
  • Average visibility in September: 9km

Months with the highest visibility are January, February and March (10km).
The month with the lowest visibility is May (8km).

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